Pointing to a woman in a photograph a man says " she is the only daughter of my wife's mother - in - laws" How is the woman related to the man?

A is the father of B, C is the daughter of B, D is the brother of B, E is the son of A. What is the relationship between C and E? 

A is father of B and C. B is the son of A. but c is not the son of A. How is Created to A? 

X and Y are brothers. R is the father of Y. S is the brother of T and maternal uncle of X. What is the T to R? 

M is the son of P. Q is the granddaughter of O who is the husband of P. How is M related to O? 

If A is the mother of B. C is the son A, D is the brother of E, E is the daughter of B. Who is the grandmother other of D?

A is B's sister. C is B's mother. D is C' s father. E is the D' g mother. Then how is A related to D ? 

Pointing to a photograph a woman says “ He is the only son of the daughter of my mother-in-law’s only son. How is the man related to woman?